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English definition of “out of date”

out of date

adjective (INFORMATION)   
B1 If information is out of date , it is old and not useful or correct : an out-of-date phone directory I have a map but I'm afraid it's out of date .Old or old-fashionedThe elderly
(Definition of out of date adjective (INFORMATION) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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